Home / 144,103,033.39-216,167,838.09-47,059,249.60

Finding the Fourth Proportional to 144,103,033.39, 216,167,838.09 and 47,059,249.60

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Solution

The fourth proportional to 144,103,033.39, 216,167,838.09 and 47,059,249.60 is: 70,593,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,103,033.39 : 216,167,838.09 = 47,059,249.60 : x
  2. Step 2: Convert to fraction form
    144,103,033.39/216,167,838.09 = 47,059,249.60/x
  3. Step 3: Cross multiply
    144,103,033.39x = 216,167,838.09 × 47,059,249.60
  4. Step 4: Simplify right side
    144,103,033.39x = 10,172,696,248,169,698
  5. Step 5: Solve for x
    x = 10,172,696,248,169,698/144,103,033.39
  6. Step 6: Final answer
    x = 70,593,213.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.